Synthesis, Inhaltsverzeichnis Synthesis 2023; 55(16): 2581-2585DOI: 10.1055/a-2085-5125 paper Special Issue Honoring Prof. Guoqiang Lin’s Contributions to Organic Chemistry Hierarchical Supramolecular Nanostructures of Cyclic Hydrogen-Bonding Catemers in Dibenzo[a,c]phenazinecarboxylic Acid Discotic Liquid Crystals Yi-Ru Chen a Department of Chemistry, National Sun Yat-sen University, Kaohsiung 80424, Taiwan , Yong-Yun Zhang a Department of Chemistry, National Sun Yat-sen University, Kaohsiung 80424, Taiwan , Chi Wi Ong∗ a Department of Chemistry, National Sun Yat-sen University, Kaohsiung 80424, Taiwan , Ming-Che Yeh a Department of Chemistry, National Sun Yat-sen University, Kaohsiung 80424, Taiwan , Kai-shiang Ye a Department of Chemistry, National Sun Yat-sen University, Kaohsiung 80424, Taiwan , Shu-Chen Hsieh a Department of Chemistry, National Sun Yat-sen University, Kaohsiung 80424, Taiwan , Shern-Long Lee∗ b Institute for Advanced Study, Shenzhen University, Shenzhen, Guangdong 518060, P. R. of China , Kum-Yi Cheng c Department of Chemistry, National Taiwan University, Taipei 10617, Taiwan , Chun-hsien Chen c Department of Chemistry, National Taiwan University, Taipei 10617, Taiwan › Institutsangaben Artikel empfehlen Abstract Artikel einzeln kaufen Alle Artikel dieser Rubrik Abstract The hydrogen-bonding motif of dibenzo[a,c]phenazinecarboxylic acids can be enforced to form hierarchical cyclic hydrogen-bonded trimers for creating a 3D Colh assembly at the mesophase, as demonstrated by X-ray diffraction. Scanning tunneling microscopy was used to characterize the formation of the cyclic trimers. Atomic force microscopy revealed the formation of nanopillars on a hydrophilized silica surface upon annealing from isotropic to room temperature. Key words Key wordsliquid crystals - discotic molecules - hydrogen bonding - supramolecules - trimers - scanning tunneling microscopy Volltext Referenzen References 1 Meijer EW, Schenning A. Nature 2002; 419: 353 2 Keren K, Berman RS, Buchstab E, Sivan U, Braun E. Science 2003; 302: 1380 3 Zang L, Che Y, Moore JS. Acc. Chem. Res. 2008; 41: 1596 4 Aida T, Meijer EW, Stupp S. Science 2012; 335: 813 5 Rest C, Kandanelli R, Ferna G. Chem. Soc. Rev. 2015; 44: 2543 ; and references therein 6 Yeh M.-C, Su Y.-L, Tzeng M.-C, Ong CW, Kajitani T, Enozawa H, Takata M, Koizumi Y, Saeki A, Seki S, Fukushima T. Angew. Chem. Int. Ed. 2013; 52: 1031 7 Beyer T, Price S. J. Phys. Chem. B 2000; 104: 2647 8 Ivasenko O, Perepichka D. Chem. Soc. Rev. 2011; 40: 191 9 Wasio NA, Quardokus RC, Brown RD, Forrest RP, Lent CS, Corcelli SA, Christie JA, Henderson KW, Kandel SA. J. Phys. Chem. C 2015; 119: 21011 10 Krishnana K, Balagurusamy VS. K. Liq. Cryst. 2001; 28: 321 11 Setoguchi Y, Monobe H, Wan W, Terasawa N, Kiyohara K, Nakamura N, Shimizu Y. Thin Solid Films 2003; 438–439: 407 12 Foster EJ, Lavigueur C, Ke Y.-C, Williams VE. J. Mater. Chem. 2005; 15: 4062 13 Roy AK, Thakkar AJ. Chem. Phys. Lett. 2004; 386: 162 14 Cheng K.-Y, Lin C.-H, Tzeng M.-C, Mahmood A, Saeed M, Chen C.-h, Ong CW, Lee S.-L. Chem. Commun. 2018; 54: 8048 15 Bernstein T, Kitaev L, Michel D, Pfeifer H, Fink P. J. Chem. Soc., Faraday Trans. 1 1982; 78: 761 16 Zhuravlev LT. Langmuir 1987; 3: 316 17 Genzer J, Efimenko K. Science 2000; 290: 2130 18 Zheng W, Hu Y.-T, Chiang C.-Y, Ong CW. Proc. SPIE 2008; 7050: 705012 19 Zheng W, Chiang C.-Y, Hu Y.-T, Ong CW. Jpn. J. Appl. Phys. 2011; 50: 021701 Zusatzmaterial Zusatzmaterial Supporting Information